Mengshen 3-Pack Safety Wedge Door Stop Alarm Stopper Blocking Travel Home Sec...

Mengshen

3 Sensitivity Levels - Low - Medium - High, with an adjustable sensitivity switch on the side. Also works as a wedge to prevent door from opening when powered off. No installation required. Requires one 9 volt battery. Portable and easy way to add piece of mind when traveling or working alone. Extra loud alarm. 120 decibel alarm sounds when pressure is applied to door stop., Weight: 0.21384839414 Pounds, Manufacturer: Mengshen